---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4278 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 814 28550 0 2802 30914 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:39:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0a:39c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:54:1f:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4278) 03/23/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 157.05 58.44 98.61 3702.74 57364.42 15:23:01 135.33 15.17 120.15 342.04 60178.28 15:24:01 112.05 6.88 105.17 426.86 40242.49 15:25:02 57.82 3.45 54.38 131.03 17455.66 Average: 115.38 20.82 94.55 1139.70 43748.44 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30119648 31644728 2819572 8.56 66564 1769480 1510232 4.44 899852 1629720 149012 15:23:01 29687336 31413036 3251884 9.87 81692 1944812 2010244 5.91 1160964 1779280 105156 15:24:01 28182208 30137696 4757012 14.44 90676 2156476 2905892 8.55 2484636 1939152 19296 15:25:02 29262808 31682208 3676412 11.16 95628 2607472 1393976 4.10 1139816 2192804 10668 Average: 29313000 31219417 3626220 11.01 83640 2119560 1955086 5.75 1421317 1885239 71033 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 296.92 218.93 1588.55 60.41 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 162.84 136.21 1169.35 30.36 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:24:01 ens3 575.55 433.66 2978.78 128.50 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:25:02 ens3 121.97 131.56 794.56 1676.49 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.22 230.09 1632.69 475.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4278) 03/23/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.15 0.00 0.94 7.07 0.05 82.79 15:22:01 0 8.52 0.00 0.70 1.85 0.07 88.86 15:22:01 1 3.10 0.00 0.63 6.45 0.03 89.79 15:22:01 2 24.58 0.00 2.08 36.88 0.10 36.37 15:22:01 3 12.74 0.00 1.52 1.69 0.07 83.99 15:22:01 4 7.79 0.00 0.83 3.05 0.03 88.30 15:22:01 5 8.59 0.00 0.78 3.96 0.03 86.64 15:22:01 6 5.13 0.00 0.48 0.46 0.05 93.88 15:22:01 7 2.82 0.00 0.46 2.27 0.05 94.40 15:23:01 all 11.83 0.00 0.97 6.88 0.06 80.27 15:23:01 0 17.18 0.00 1.32 3.29 0.07 78.14 15:23:01 1 13.17 0.00 0.92 2.09 0.05 83.77 15:23:01 2 28.73 0.00 1.99 28.55 0.12 40.60 15:23:01 3 11.88 0.00 0.40 0.02 0.05 87.65 15:23:01 4 9.66 0.00 0.43 0.17 0.05 89.69 15:23:01 5 6.34 0.00 1.52 17.53 0.05 74.56 15:23:01 6 2.91 0.00 0.68 1.80 0.03 94.57 15:23:01 7 4.85 0.00 0.49 1.59 0.05 93.02 15:24:01 all 28.81 0.00 1.36 1.74 0.09 68.01 15:24:01 0 26.23 0.00 0.68 0.42 0.08 72.58 15:24:01 1 43.25 0.00 2.19 0.18 0.10 54.27 15:24:01 2 26.28 0.00 3.14 1.50 0.07 69.01 15:24:01 3 18.91 0.00 0.65 0.00 0.07 80.37 15:24:01 4 41.84 0.00 1.40 0.17 0.12 56.48 15:24:01 5 22.96 0.00 0.75 10.68 0.07 65.54 15:24:01 6 29.79 0.00 1.15 0.72 0.08 68.26 15:24:01 7 21.23 0.00 0.88 0.23 0.08 77.57 15:25:02 all 10.72 0.00 0.92 2.16 0.04 86.16 15:25:02 0 6.52 0.00 1.02 5.55 0.03 86.87 15:25:02 1 7.26 0.00 0.53 3.06 0.02 89.13 15:25:02 2 9.88 0.00 1.03 0.78 0.07 88.23 15:25:02 3 4.76 0.00 0.75 0.80 0.02 93.67 15:25:02 4 7.62 0.00 0.40 0.73 0.02 91.23 15:25:02 5 13.59 0.00 0.92 5.46 0.05 79.98 15:25:02 6 28.07 0.00 1.27 0.82 0.08 69.77 15:25:02 7 8.05 0.00 1.47 0.08 0.05 90.35 Average: all 15.15 0.00 1.05 4.45 0.06 79.29 Average: 0 14.64 0.00 0.93 2.78 0.06 81.58 Average: 1 16.73 0.00 1.07 2.94 0.05 79.22 Average: 2 22.35 0.00 2.06 16.82 0.09 58.68 Average: 3 12.07 0.00 0.83 0.62 0.05 86.44 Average: 4 16.76 0.00 0.77 1.02 0.05 81.40 Average: 5 12.89 0.00 0.99 9.43 0.05 76.64 Average: 6 16.52 0.00 0.90 0.95 0.06 81.57 Average: 7 9.27 0.00 0.83 1.04 0.06 88.81